html, body {
    margin: 0px;
    padding: 0px;
    height: 100%;
    width: 100%;
}

body {
    user-select: none;
    font-size: 13px;
    color: #333;
    font-family: -apple-system, 'Microsoft Yahei', Ubuntu, sans-serif;
    display: flex;
    flex-direction: column;
}

.titleBar {
    height: 38px;
    background: #ffd6e7;
    line-height: 38px;
    padding-left: 16px;
    display: flex;
}

.titleContent {
    flex: 1;
    -webkit-app-region: drag;
}

.toolBox {
    width: 180px;
    display: flex;
}

.toolBox div {
    flex: 1;
    text-align: center;
}

.toolBox div:hover {
    background: #ffadd2;
}

#closeBtn:hover {
    background: #ff7875;
    color: #fff;
}

.toolBox div i {
    font-size: 12px;
}

.content {
    flex: 1;
    text-align: center;
    padding-top: 120px;
}

label {
    background-color: #110000FF;
    size: 200px 200px;
}

.bg{
    background-color: #C0C0C0FF;
    size: 200px 200px;
    color: black;
    font-size: 30pt;
}

div#bgDiv {
    background-color: #FF0000FF;
}
